@misc{mengelkamp_a_hydrological_2003, 
author={Mengelkamp, H.-T.},
title={A hydrological model for the Odra watershed},
year={2003},
howpublished = {conference lecture: Warschau (PL); 22.-26.09.2003},
note = {Online available at: \url{} (DOI). Mengelkamp, H.: A hydrological model for the Odra watershed. Workshop on Potential Climate Changes and Sustainable Water Management. Warschau (PL), 2003.}}